Properties

Label 2-460-1.1-c1-0-4
Degree $2$
Conductor $460$
Sign $-1$
Analytic cond. $3.67311$
Root an. cond. $1.91653$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 5-s − 2·7-s − 2·9-s − 4·11-s + 13-s − 15-s − 4·19-s + 2·21-s − 23-s + 25-s + 5·27-s − 7·29-s − 7·31-s + 4·33-s − 2·35-s − 4·37-s − 39-s + 3·41-s + 6·43-s − 2·45-s − 13·47-s − 3·49-s + 10·53-s − 4·55-s + 4·57-s − 8·59-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 0.755·7-s − 2/3·9-s − 1.20·11-s + 0.277·13-s − 0.258·15-s − 0.917·19-s + 0.436·21-s − 0.208·23-s + 1/5·25-s + 0.962·27-s − 1.29·29-s − 1.25·31-s + 0.696·33-s − 0.338·35-s − 0.657·37-s − 0.160·39-s + 0.468·41-s + 0.914·43-s − 0.298·45-s − 1.89·47-s − 3/7·49-s + 1.37·53-s − 0.539·55-s + 0.529·57-s − 1.04·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 460 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 460 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(460\)    =    \(2^{2} \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(3.67311\)
Root analytic conductor: \(1.91653\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 460,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
23 \( 1 + T \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 7 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 13 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 13 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.74228153273648058530396531676, −9.807550538439381143997160199045, −8.887175936832334481566782750977, −7.87386866029284703957997986543, −6.68033008537858468908242123188, −5.83627871217972681785142914498, −5.11452995004582337384367234955, −3.55327009794682067150063225289, −2.28205647017346971309572600196, 0, 2.28205647017346971309572600196, 3.55327009794682067150063225289, 5.11452995004582337384367234955, 5.83627871217972681785142914498, 6.68033008537858468908242123188, 7.87386866029284703957997986543, 8.887175936832334481566782750977, 9.807550538439381143997160199045, 10.74228153273648058530396531676

Graph of the $Z$-function along the critical line